Working with a database using PostgreSQL DBMS, where I need to compare tables, eg: table_janeiro and table_February.
I need to perform two queries ...
1st Should return the values contained in the table_janeiro and do not contain in th...
This is the sample table
create table usuario(
id serial primary key not null,
nome varchar(100),
email varchar(100),
login varchar(100),
senha varchar(100),
tipo varchar(50),
status varchar(30)
)
I used this cod...
I have a site that is in the server hostgator my bank and PostgreSQL and in the c panel only have mysql they said that to run PostgreSQL I need the vps server inside it under PostgreSQL and I do the integration of the bank with my site!
What...
I'm trying to run a compiled file in c and I get the following error message:
"error while loading shared libraries: libpq.so.5: wrong ELF class: ELFCLASS64"
I did a search and I identified that this type of error is due to the x64 and x86...
My connection class to the database is taking a long time to open the connection, it takes almost 20 seconds.
I use Hibernate and the Bank is Postgres running localhost.
Am I doing something wrong? or to optimize and open faster?
My class:...
Today my team and I encountered a problem when trying to do something seemingly simple: display the surname of an official in a JComboBox. The problem is that at the time of opening the screen we receive a NullPointerException and the Combo is...
I'm having a problem, I set up a PivotTable in PostgreSQL and I need to print the lines of it, doing a Java method, the start of which is already established. That would be with a simple% w / o having as a parameter the start and end dates.
H...
I have a problem at the time of editing, when I click on the button it looks for the information of the fields in the console.log, already has the ID in the route also the problem is that it does not update the information in the bank, p>
expor...
I'm experiencing some problems with inserting data into my Customers table. Specifically with foreign keys fk_telefone_fisico and fk_telefone_juridico .
When I register the user and it gives me a NullPointerException , but...
I see the only hosting sites with mysql and to use postgresql only by VPS, can someone explain me this better? How do I integrate my postgre bank on my site with VPS? Why do you have to have VPS? to do this and good for my site? type mysql ja ta...